Production Agriculture

Little millet maturing in the field.
By Eric Hamilton

Since humans began cultivating the land, we’ve prioritized one type of crop above all others: grain. With high amounts of minerals, protein, and vitamins, cereal grains form the foundation of diets worldwide.

Little millet plants up close in the field.

Mechanical silage cutter harvests biomass sorghum.
By Kaine Korzekwa

Traditional crops are not a good match for all farmland, such as parts of the North Carolina Piedmont region.

Tall grassy field of miscanthus bioenergy crop

Here, farmers need more options because some of the soils are poor, have been eroded, and often experience drought. Bioenergy crops may be a good option on these lands.

subsurface tile drain emptying water into a field ditch
By Eric Hamilton

As most kids know, a big pile of mud can be a load of fun.Researcher stands next to a truck-mounted soil probe machine

But not for farmers. Muddy fields mean too much water. And too much water means crops might not grow well.

Researcher holds up apple tree roots to examine
By Rachel Schutte

As the saying goes, an apple a day keeps the doctor away. But what’s the key to growing a quality apple?

Apple trees growing in pot containers under a shade tarp.

Apple trees need access to important nutrients, which come from the soil. However, soil is quite different from orchard to orchard.

An excavator installs culverts in a field area with people standing by
By Adityarup "Rup" Chakravorty

Bioreactors are underground trenches filled with woodchips. They have been gaining traction as a tool to remove nitrogen from the water in agricultural settings. Excavator places concrete barriers in place to line the bioreactor trench in an agricultural field

Row of soybeans growing in wheat stubble in a double-crop soybean field.
By Adityarup "Rup" Chakravorty

Double cropping is a practice where farmers harvest one crop, and then plant and harvest a second crop in the same field – all within the same year. It allows farmers to make the most out of the limited growing season.

row of double crop soybeans growing in wheat stubble

mature wheat field with sprayer tracks
By Adityarup "Rup" Chakravorty

The United States grows a lot of corn and soybeans. Some researchers think it’s a good idea to add wheat into that mix.

Landscape with soybean fields, corn fields, and wheat fields next to each other

two people pouring water on soil in a field
By Eric Hamilton

Each year, American farmers raise billions of chickens, more than enough for a “chicken for every pot,” as Herbert Hoover’s campaign once promised.

row of blossoming almond trees
By Eric Hamilton

For years it’s been relatively easy to measure pollution from, say, a factory. At a factory, there might be just one pipe of waste to measure. Easy enough.

Palmer amaranth seedlings emerging from the soil
By Emily Matzke

For the past 25 years, many farmers across Nebraska have relied on the chemical glyphosate for weed control to have a successful crop harvest. rows of young soybeans with the soil between rows covered in Palmer amaranth seedlings